I still remember the McDLT, as one of the first times in my then-quite-young life when I saw a company come out with a new product and large numbers of people respond with “oh HELL no”
Rare Commercial Vault - McDonald's McDLT ft. Jason Alexander - 1985 HD
YouTube
@jalefkowit One of my college roommates would go in and pronounce it “McDilt” when ordering just to see the confused looks from the workers.